HVTest HTYWS-H Manual

Electrolytic oil moisture analyzer

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Dear Client
Thank you for Purchasing our HTYWS-H Electrolytic Oil
Moisture Analyzer. Please read the manual in detail prior to first
use, which will help you use the equipment skillfully.
company's products continually, so there may be
slight differences between your purchase equipment
and its instruction manual. You can find the changes
in the appendix. Sorry for the inconvenience. If you have further
questions, welcome to contact with our service department.
may bring voltage, when you plug/draw the test wire or
power outlet, they will cause electric spark. PLEASE
CAUTION RISK OF ELECTRICAL SHOCK!
Company Address:
 T4,No. 41, High-tech 2 Road,East Lake High-tech Development Zone,
Wuhan
 Sales Hotline: 86-27- 87457960
 After Service Hotline: 86-27- 87459656
 Fax: 86-27- 87803129
 E-mail: qiao@hvtest.cc
 Website: www.hvtest.cc
Our aim is to improve and perfect the
The input/output terminals and the test column
1

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Summary of Contents for HVTest HTYWS-H

  • Page 1 Dear Client Thank you for Purchasing our HTYWS-H Electrolytic Oil Moisture Analyzer. Please read the manual in detail prior to first use, which will help you use the equipment skillfully. Our aim is to improve and perfect the company's products continually, so there may be slight differences between your purchase equipment and its instruction manual.
  • Page 2  SERIOUS COMMITMENT All products of our company carry one year limited warranty from the date of shipment. If any such product proves defective during this warranty period we will maintain it for free. Meanwhile we implement lifetime service. Except otherwise agreed by contract.
  • Page 3 ground pole of the shell must be grounded. To prevent electric shock, the grounding conductor must be connected to the ground. Make sure the product has been grounded correctly before connecting with the input/output port. Pay Attention to the Ratings of All Terminals To prevent the fire hazard or electric shock, please be care of all ratings and labels/marks of this product.
  • Page 4 -Security Terms Warning: indicates that death or severe personal injury may result if proper precautions are not taken Caution: indicates that property damage may result if proper precautions are not taken.
  • Page 5: Table Of Contents

    Content I. Overview………………………………………………….…….3 II.Features………………………………………………………..3 III.Technical parameters…………………………..…………….4 IV.The structure and assembly of instrument…………..…….5 V.Working principle………………………………………..…….8 VI. Menu and key operation instructions………………...…….8 VII. Sample operation………………………………………….15 VIII.Maintenance………………………………………….……17 IX. Common troubleshooting………………………….………19...
  • Page 6: I. Overview

    I. Overview Carl - Philip Hugh coulomb titration method for accurate measuring moisture content of samples, this method with the advantages of high precision, low cost. Widely used in electric power, petroleum, chemical, pharmaceutical, food and other industries. Carl - Philip Hugh II....
  • Page 7: Technical Parameters

    anti-interference ability; 4. The use of blank current compensation and equilibrium point drift compensation to correct the measurement results; 5. Measuring electrode signal show as a bar graph on the LCD screen indicates water content of electrolyte intuitively; 6. Real-time depicts the curve of electrolysis speed changing with time during electrolysis process, the user can monitor the process of electrolysis, and can judge whether the electrolyte is ineffective according to the curve;...
  • Page 8: The Structure And Assembly Of Instrument

    Dimensions: 320×240×150(mm) Net weight: IV. The structure and assembly of instrument 1. Host Figure 4-1 Host ⑴ LCD screen and buttons ⑵ Electrolytic cell ⑶ Power switch ⑷ Fuse ⑸ Power outlet ⑹ RS232 interface ⑺ Electrolytic electrode interface ⑻ Measuring electrode interfaces ⑼...
  • Page 9 Figure 4-2 Decomposed diagram of electrolytic cell Figure 4-3 Assembly diagram of electrolytic cell ⑴ Measuring electrode ⑵ Measuring electrode line ⑶ Electrolytic electrode ⑷ Electrolytic electrode line ⑸ Ion filter membrane ⑹ Glass stopper of drying tube ⑺ Cathode chamber drying tube ⑻ Anode chamber drying tube ⑼...
  • Page 10 Note: The piping of drying tube must maintain certain ventilation, cannot be completely closed, or prone to danger! ⑵ Put the milky white silica gel pad into stopcock, and use fastening bolt to screw uniformly. (see Figure 4-4) Silicone pad Stopcock Fastening bolt Figure 4-4 Assembly diagram of inlet stopper...
  • Page 11: Working Principle

    electrode line with lotus plug separately insert into the electrolytic electrode interface (Figure 4-1 7) and the measuring electrode interface (Figure 4-1, 8). V. Working principle Reagent solution is made up of dominant iodine, pyridine with sulfur dioxide and methanol. Carl, -- Hugh reagent with water reaction principle is: based on water, the Iodine is restituted by sulfur dioxide;...
  • Page 12 ⑴ Boot welcome menu ⑵ Setting adjustment menu ⑶ Historical record menu ⑷ Sample test menu ⑸ Measuring results menu In the following key operation instructions, the black highlighted figures or graphics are the modified contents of the current adjustment. Note: Instrument screen without batteries does not appear battery symbol 1.
  • Page 13 Figure 6-2 Adjusted content is divided into three parts: Date Time Test item In the current display interface has the following key operations: Item: The cursor moves up and down between date and time Tabbing: the cursor circulates and moves around in the current line Increase: the figure at the cursor plus 1, press the key for a long time, rapid increase in figures.
  • Page 14 content and moisture percentage in mass ratio ppm as the unit; 3. Historical record menu In Figure 6-1, press the "record" key, the LCD display as shown in Figure 6-3: Figure 6-3 Print: Print the current historical record, print content including: sample number, moisture content, moisture percentage, inspection date and inspection time.
  • Page 15 ⑷ Measuring in Figure 6-7; Figure 6-4 Figure 6-5 Figure 6-6 Figure 6-7 “Sample test menu” is the main menu of the instrument; the following parameters can be adjusted: ⑴ Adjust the electrolyte stirring speed: make the electrolyte just can produce whirlpool, but can't produce bubbles.
  • Page 16 Item: Select the item you want to adjust, circulating select in the above parameters Tabbing: When the adjusted parameter type is a figure, tab key to horizontally move the cursor; Increase: Increase the figure at the cursor Decrease: Decrease the figure at the cursor Start: If the instrument is ready, will start to electrolytic process.
  • Page 17 ⑴ Before testing the sample, the instrument should be calibrated with water. With 0.5ul injector inject 0.1ul water, then the test result of the instrument should be "100 ± 3ug (excluding the sampling error)", the general calibration 2 -3 times, the result within the error range can measure sample. ⑵...
  • Page 18: Sample Operation

    Figure 6-9 If set to a solid sample measurement, the instrument prompts to enter the sample tare weight, after entering to press the "Start" key, the instrument automatically calculates the sample weight and moisture content, generate report sheet as Figure 6-9. The current menu, the key functions are defined as follows: Print: Print the current measuring result report Storage: Save the current result report as historical record...
  • Page 19 clumps must be broken). When the sample insoluble in reagent, you must select a suitable water evaporator connected to the instrument. The following is the dissolved solid sample in the reagent as an example to illustrate the solid sample. Cover 盖...
  • Page 20: Maintenance

    The solid injector after sampling and the cover accurately weighing again, calculate mass of the sample according to the difference between the two weighing, then to calculate moisture content. 3. Gas Sample In order to make the moisture in the gas be absorbed by reagent, you must use a connector which control sample to inject to the electrolytic cell at any time (see Figure 7-3).
  • Page 21 2. The replacement of silicone pad The silicone pad used for a long time will make the pinholes no shrinkage, and cause the entry of the moisture in the atmosphere, then affect the measurement. So it should be replaced in time (see Figure 4-4). 3.
  • Page 22: Common Troubleshooting

    Electrode line 电 极 引 线 处 Plug 插 头 Figure 8-1 IX. Common troubleshooting 1. No display Check the power cable, power switch, battery (portable instrument with battery). 2. Measuring electrode open Check whether the connection that measuring electrode connect to the instrument plug is good or not, the cable is broken or not.

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